Orion AstroView 90mm EQ
chromatic refractor, lens diameter (aperture): 90 mm, focal distance: 910 mm, Relative Hole: 1/10.1 :1
chromatic refractor, lens diameter (aperture): 90 mm, focal distance: 910 mm, Relative Hole: 1/10.1 :1
Main Characteristics |
|
Types of Telescopes |
refractors |
Lens diameter (aperture) |
90 mm |
Focal Distances |
910 mm |
Relative openings |
10.1 :1 |
Limiting stellar magnitude |
12.5 m |
Type of mounting |
equatorial |
Colors |
White |
Functions and features |
|
Number of eyeglasses in the kit |
2 |
Planting diameter of the eyepiece |
1.25 " |
Focal distances of eyeglasses |
10, 25 mm |
Optical magnification |
36x, 91x |
Revolving mirror |
|
Optical searcher |
|
Computerized mounting |
|
Automatic Attachment to the Sky |
|
Computer-based control |
|
GPS |
|
Clockwork mechanism |
|
Adjustment of fluency |
|
Fine-tuning mechanism |
|
Co-ordinating circles |
|
Height of tripod min. |
88.9 cm |
Height of tripod max. |
141 cm |